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Chlorinated pesticide analysis results, sample AD23320, Oct 2001

Machine-extracted title · confidence 50%

Laboratory report listing detection levels for chlorinated pesticides and PCBs in environmental sample collected September 2001.

NYC-WTC_000080081–000080091

Folder label: “508 9/22/01 Extr.

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NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed)- Signal #1 C:\HPCHEM\l\DATA\508F\011007\23320.D\ECDlA.CH Vial: 22 Signal #2 C:\HPCHEM\l\DATA\508F\011007\23320.D\ECD2B.CH Acq On 7 Oct 2001 6:55 pm Operator: Nefliu Sample sample Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Oct 13 11:24 2001 Quant Results File: 011007P.RES

Quant Method : C:\HPCHEM\1\METHODS\011007P.M (Chemstation Integrator) Title : 508 CHLORINATED PESTICIDES 9/6/00 Last Update : Fri Sep 28 14:35:02 2001 Response via : Initial Calibration DataAcq Meth : 508F.M Volume Inj. Signal #1 Phase Signal #2 Phase: Signal #1 Info Signal #2 Info : Compound RT#1 RT#2 Resp#l Resp#2 ug/L ug/L

System Monitoring Compounds 10) S 2,4-DDD SURROGAT 37.55 34.60 360726 548095 0.075 0.089 Spiked Amount 0.100 Recovery = 75.00% 89.00% Target Compounds 1) PROPACHLOR 0.00 16.31 0 5984 N.D. d 0.007 2) g-BHC 23.75 21.54 65079 7308 0.007 0.001 # 3) HEPTACHLOR 26.32 23.22f 2030 17174 0.000 0.002 # 4) ALDRIN 29.13 25.02 2514 7246 0.000 0.001 # 5) HEPTACHLOR EPOXI 32.78 30.15 1707 4901 0.000 0.000 # 6) 4,4'-DDE 36.11 33.00 3370 11955 0.000 0.001 # 7) DIELDRIN 36.52 33.71 25190 1672 0.003 0.000 # 8) ENDRIN 38.62 34.96 661 27438 0.000 0.005 # 9) METHOXYCHLOR 50.79 42.03 3464 447661 0.002 0.209 #

(f)=RT Delta > 1/2 Window {#)=Amounts differ by > 25% (m)=manual int. 23320.D 011007P.M Sat Oct 13 11:24:46 2001 Page 1

NYC-WTC_000080082

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NYC-WTC_000080082Source: NYC Law Department, mirrored locally

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